body{

}
table {
    font-size: 12px;
}

table {
    table-layout: fixed;
    empty-cells: show;
    border-collapse: collapse;
    margin: 0 auto;
}

td {
    height: 30px;
}


.table {
    border: 1px solid #cad9ea;
    color: #666;
}

.table th {
    background-repeat: repeat-x;
    height: 30px;
}

.table td, .table th {
    border: 1px solid #cad9ea;
    padding: 0 1em 0;
}

.table tr.alter {
    background-color: #f5fafe;
}

tr:hover {
    background-color: #a0fff8; /* 动态变色 */
}
tr:hover td {
    background: none;
}

.red {
    background-color: #fc8c99;
}
.green {
    background-color: #32fc88;
}

h1 {
    font-size: x-large;
    font-weight: 800;
}